Home / 88,981.80-122,793.82-48,695.16

Finding the Fourth Proportional to 88,981.80, 122,793.82 and 48,695.16

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Solution

The fourth proportional to 88,981.80, 122,793.82 and 48,695.16 is: 67,198.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,981.80 : 122,793.82 = 48,695.16 : x
  2. Step 2: Convert to fraction form
    88,981.80/122,793.82 = 48,695.16/x
  3. Step 3: Cross multiply
    88,981.80x = 122,793.82 × 48,695.16
  4. Step 4: Simplify right side
    88,981.80x = 5,979,464,711.91
  5. Step 5: Solve for x
    x = 5,979,464,711.91/88,981.80
  6. Step 6: Final answer
    x = 67,198.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.